A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5905-01-139-9928
NSN 6150-01-531-3388
NSN 6645-01-034-0469
NSN 6130-01-307-4070
NSN 5935-01-457-1498
NSN 5935-01-471-1043
NSN 5925-01-071-5404
NSN 6645-00-754-4108
NSN 5985-01-545-0818
NSN 5965-00-558-3684
NSN 5930-00-576-5243
NSN 5905-01-125-5030